hg: code-tools/jtreg: 7902453: jtreg JDK.getJDKVersion fails to load GetSystemProperty.class when debugging

[jonathan.gibbons at oracle.com]

Changeset: 6af5ff72640f
Author:    jjg
Date:      2019-05-10 10:21 -0700
URL:       http://hg.openjdk.java.net/code-tools/jtreg/rev/6af5ff72640f

7902453: jtreg JDK.getJDKVersion fails to load GetSystemProperty.class when debugging
Contributed-by: patrick at os.amperecomputing.com

! src/share/classes/com/sun/javatest/regtest/tool/JarFinder.java